vulnerability
Microsoft Windows: CVE-2026-20825: Windows Hyper-V Information Disclosure Vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:L/AC:L/Au:M/C:C/I:N/A:N) | Jan 13, 2026 | Jan 13, 2026 | May 8, 2026 |
Severity
4
CVSS
(AV:L/AC:L/Au:M/C:C/I:N/A:N)
Published
Jan 13, 2026
Added
Jan 13, 2026
Modified
May 8, 2026
Description
Microsoft Windows: CVE-2026-20825: Windows Hyper-V Information Disclosure Vulnerability
Solutions
microsoft-windows-windows_10-1809-kb5073723microsoft-windows-windows_10-21h2-kb5073724microsoft-windows-windows_10-22h2-kb5073724microsoft-windows-windows_11-23h2-kb5073455microsoft-windows-windows_11-24h2-kb5074109microsoft-windows-windows_11-25h2-kb5074109microsoft-windows-windows_server_2019-1809-kb5073723microsoft-windows-windows_server_2022-21h2-kb5073457microsoft-windows-windows_server_2022-22h2-kb5073457microsoft-windows-windows_server_2022-23h2-kb5073450microsoft-windows-windows_server_2025-24h2-kb5073379
References
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.